KB5025799: Out of Box Experience update for Windows 11, version 21H2: March 21, 2023

Summary

This update adds a Shim to prevent the CoCreateInstance function from creating unsupported objects. This update applies only to the Windows 11 OOBE process and is available only when OOBE updates are installed.

How to get this update

Windows OOBE

This update is installed during the Windows OOBE process if an Internet connection is available.

Prerequisites

There are no prerequisites for installing this update.

Restart information

Your device requires a restart after applying this update.

Update replacement information

This update does not replace a previously released update.

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.

For all supported x64-based versions
File name File version Date Time File size
sysmain.sdb Not versioned 15-Mar-23 23:12 4,127,614
AcRes.dll 10.0.22000.1759 15-Mar-23 23:13 345,416
AcGenral.dll 10.0.22000.1759 16-Mar-23 5:36 410,456
AcGenral.dll 10.0.22000.1759 16-Mar-23 5:58 2,460,112
For all supported Arm64-based versions
File name File version Date Time File size
AcGenral.dll 10.0.22000.1759 16-Mar-23 5:07 42,768
AcGenral.dll 10.0.22000.1759 16-Mar-23 5:58 2,460,112
sysmain.sdb Not versioned 16-Mar-23 0:06 4,173,254
AcRes.dll 10.0.22000.1759 16-Mar-23 0:06 335,184
VC_redist.arm64.exe 14.29.30035.0 16-Mar-23 0:19 11,472,832
AcGenral.dll 10.0.22000.1759 16-Mar-23 6:29 462,344

References

Learn about the standard terminology that is used to describe Microsoft software updates.